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Trans-1,2-bis(2’-(5 ’-phenyl-1 ’,3’,4’-oxadiazolyl)) cyclopropane (BDCP) and its eleven substituted novel derivatives were synthesized. Besides four derivatives of l,2-bis(2’-(5’-phenyl-l ’ , 3 ’ , 4 ’ -ox-adiazo1yl))ethane (BPDS) were also synthesized as